fill the months with proper day count

app/src/main/kotlin/com/simplemobiletools/calendar/fragments/YearFragment.kt

@@ -8,6 +8,8 @@ import android.view.ViewGroup
 import com.simplemobiletools.calendar.Constants
 import com.simplemobiletools.calendar.NavigationListener
 import com.simplemobiletools.calendar.R
+import kotlinx.android.synthetic.main.year_fragment.view.*
+import java.util.*
 
 class YearFragment : Fragment() {
     private var mListener: NavigationListener? = null
@@ -18,6 +20,9 @@ class YearFragment : Fragment() {
 
         mYear = arguments.getInt(Constants.YEAR_LABEL)
 
+        val calendar = GregorianCalendar(mYear, Calendar.FEBRUARY, 1)
+        view.february_value.setDays(calendar.getActualMaximum(Calendar.DAY_OF_MONTH))
+
         return view
     }
 

app/src/main/kotlin/com/simplemobiletools/calendar/views/SmallMonthView.kt

@@ -15,11 +15,28 @@ class SmallMonthView(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
     var mPaint: Paint
     var mDayWidth = 0f
     var mTextColor = 0
+    var mDays = 31
 
     constructor(context: Context, attrs: AttributeSet) : this(context, attrs, 0) {
     }
 
+    fun setDays(days: Int) {
+        mDays = days
+        invalidate()
+    }
+
     init {
+        val a = context.theme.obtainStyledAttributes(
+                attrs,
+                R.styleable.SmallMonthView,
+                0, 0)
+
+        try {
+            mDays = a.getInt(R.styleable.SmallMonthView_days, 31)
+        } finally {
+            a.recycle()
+        }
+
         val baseColor = if (Config.newInstance(context).isDarkTheme) Color.WHITE else Color.BLACK
         mTextColor = Utils.adjustAlpha(baseColor, Constants.MEDIUM_ALPHA)
 
@@ -38,8 +55,10 @@ class SmallMonthView(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
         var curId = 1
         for (y in 1..6) {
             for (x in 1..7) {
-                canvas.drawText(curId.toString(), x * mDayWidth, y * mDayWidth, mPaint)
+                if (curId <= mDays) {
-                curId++
+                    canvas.drawText(curId.toString(), x * mDayWidth, y * mDayWidth, mPaint)
+                    curId++
+                }
             }
         }
     }

app/src/main/res/layout/year_fragment.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <TableLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/calendar_holder"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -103,7 +104,8 @@
                 android:id="@+id/april_value"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:layout_below="@+id/april_label"/>
+                android:layout_below="@+id/april_label"
+                app:days="30"/>
         </RelativeLayout>
 
         <RelativeLayout
@@ -151,7 +153,8 @@
                 android:id="@+id/june_value"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:layout_below="@+id/june_label"/>
+                android:layout_below="@+id/june_label"
+                app:days="30"/>
         </RelativeLayout>
     </TableRow>
 
@@ -224,7 +227,8 @@
                 android:id="@+id/september_value"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:layout_below="@+id/september_label"/>
+                android:layout_below="@+id/september_label"
+                app:days="30"/>
         </RelativeLayout>
     </TableRow>
 
@@ -274,7 +278,8 @@
                 android:id="@+id/november_value"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:layout_below="@+id/november_label"/>
+                android:layout_below="@+id/november_label"
+                app:days="30"/>
         </RelativeLayout>
 
         <RelativeLayout

app/src/main/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="SmallMonthView">
+        <attr name="days" format="integer"/>
+    </declare-styleable>
+</resources>

app/src/main/res/values/dimens.xml

@@ -12,7 +12,7 @@
     <dimen name="min_widget_width">250dp</dimen>
     <dimen name="min_widget_height">250dp</dimen>
 
-    <dimen name="tiny_text_size">8sp</dimen>
+    <dimen name="tiny_text_size">9sp</dimen>
     <dimen name="normal_text_size">14sp</dimen>
     <dimen name="day_text_size">16sp</dimen>
     <dimen name="month_text_size">22sp</dimen>